<VirtualHost *:443>
   ServerName grafana.eu.bmstu.ru
   ServerAlias www.grafana.eu.bmstu.ru
   SSLEngine on
   SSLProtocol all -SSLv2
   SSLCertificateFile    /etc/ssl/certs/eu.bmstu.ru.pem
   SSLCertificateKeyFile /etc/ssl/private/p.key
   <IfModule proxy_module>
      ProxyPreserveHost On
      ProxyPass / http://localhost:3000/
      ProxyPassReverse / http://localhost:3000/
      <Proxy *>
        Order deny,allow
        Allow from all
      </Proxy>
   </IfModule>
</VirtualHost>